Research Article

Polypropylene Carbon Nanotubes Nanocomposites: Combined Influence of Block Copolymer Compatibilizer and Melt Annealing on Electrical Properties

Figure 3

TEM micrographs of stained 2% CNT nanocomposites. (a): PP98 (1 min annealing); (b) PP93 (1 min annealing); (c) PP50; (d) PP0 (see Table 1 for samples compositions). First line: OsO4 staining and second line: RuO4 staining.